The Collaborative International Dictionary
Ethereality
Ethereality \E*the`re*al"i*ty\, n. The state of being ethereal; etherealness.
Something of that ethereality of thought and manner
which belonged to Wordsworth's earlier lyrics.
--J. C.
Shairp.
Wiktionary
ethereality
n. The quality of being ethereal.
Usage examples of "ethereality".
The stars, hard as diamonds, glittered down on him with the ethereality of dragon's eyes.
The somberness of Warlock in the day became a weird ethereality by night.